{"id":"RLSA-2022:7633","summary":"Moderate: dnsmasq security and bug fix update","details":"The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server.\n\nSecurity Fix(es):\n\n* dnsmasq: Heap use after free in dhcp6_no_relay (CVE-2022-0934)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.7 Release Notes linked from the References section.","modified":"2026-02-04T20:15:13.966381Z","published":"2022-11-08T06:25:10Z","upstream":["CVE-2022-0934"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:7633"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2049691"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2057075"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2120357"}],"affected":[{"package":{"name":"dnsmasq","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/dnsmasq?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.79-24.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:7633.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}